media: venus: pm_helpers: Check instance state when calculate instance frequency

Skip calculating instance frequency if it is not in running state.
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/platform/qcom/venus/pm_helpers.c

@@ -939,6 +939,9 @@ static unsigned long calculate_inst_freq(struct venus_inst *inst,
 
 	mbs_per_sec = load_per_instance(inst);
 
+	if (inst->state != INST_START)
+		return 0;
+
 	vpp_freq = mbs_per_sec * inst->clk_data.codec_freq_data->vpp_freq;
 	/* 21 / 20 is overhead factor */
 	vpp_freq += vpp_freq / 20;